O-Sync

O-Sync

O-Sync is an open-source file synchronization and backup software. It allows users to sync files between computers and devices as well as back them up to the cloud or external drives. Key features include two-way sync, versioning, encryption, and scheduling.
file-sync backup open-source versioning encryption scheduling

O-Sync: Open-Source File Synchronization and Backup Software

A free file synchronization and backup software with features like two-way sync, versioning, encryption, and scheduling for secure cloud and device syncing.

What is O-Sync?

O-Sync is an open-source, cross-platform file synchronization and backup application. It provides users with the ability to reliably sync files between computers and devices, while also allowing them to back up important data to the cloud or external drives.

Some key features and capabilities of O-Sync include:

  • Two-way sync - Files are synced both ways between devices, keeping the latest file versions on all endpoints.
  • Versioning - Previous versions of files are preserved for a custom period of time.
  • End-to-end encryption - Files can be secured with AES-256 bit encryption during transfer and storage.
  • Scheduling - Sync and backups can be scheduled to run automatically at set times.
  • Cloud storage support - Files can be synced to and from cloud services like Google Drive, Dropbox, etc.
  • External drive backups - Files can be backed up to external USB drives or NAS devices.
  • Open source - O-Sync is licensed under the GPL, allowing users to inspect and modify the code.

With its balance of ease-of-use and powerful functionality, O-Sync aims to provide a complete cross-platform solution for keeping files in sync between devices while also enabling reliable device backups.

O-Sync Features

Features

  1. Two-way sync
  2. Versioning
  3. Encryption
  4. Scheduling
  5. Open source
  6. Cloud backup
  7. External drive backup

Pricing

  • Open Source

Pros

Free and open source

Cross-platform

Secure encryption

Real-time sync

Easy to set up

Flexible scheduling

Backs up to multiple destinations

Cons

Limited cloud storage options

No mobile app

Steep learning curve

No selective sync

Official Links


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